Home / 2,189,894.31-3,284,849.30-673,567.07

Finding the Fourth Proportional to 2,189,894.31, 3,284,849.30 and 673,567.07

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Solution

The fourth proportional to 2,189,894.31, 3,284,849.30 and 673,567.07 is: 1,010,353.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,189,894.31 : 3,284,849.30 = 673,567.07 : x
  2. Step 2: Convert to fraction form
    2,189,894.31/3,284,849.30 = 673,567.07/x
  3. Step 3: Cross multiply
    2,189,894.31x = 3,284,849.30 × 673,567.07
  4. Step 4: Simplify right side
    2,189,894.31x = 2,212,566,298,600.47
  5. Step 5: Solve for x
    x = 2,212,566,298,600.47/2,189,894.31
  6. Step 6: Final answer
    x = 1,010,353.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.